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Search: id:A006136
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| A006136 |
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T(n+3,3) from table A045912 of characteristic polynomial of negative Pascal matrix.
(Formerly M5206)
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+0
4
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| 1, 29, 626, 13869, 347020, 9952274, 321541977, 11416400590, 435869304863, 17605464402686, 743624059688891, 32572923621373010, 1470621027107356485, 68120063089374617281, 3225635202844511176442, 155695310201341829770911
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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W. F. Lunnon, The Pascal matrix, Fib. Quart. vol. 15 (1977) pp. 201-204.
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PROGRAM
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(PARI) a(n)=if(n<0, 0, polcoeff(charpoly(matrix(n+3, n+3, i, j, -binomial(i+j-2, i-1))), 3))
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CROSSREFS
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Cf. A045912, A006134, A006135.
Sequence in context: A142521 A032630 A014929 this_sequence A072080 A063044 A062560
Adjacent sequences: A006133 A006134 A006135 this_sequence A006137 A006138 A006139
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KEYWORD
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nonn
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AUTHOR
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njas
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EXTENSIONS
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Edited by Michael Somos, Jul 19 2002
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